Yuav ua li cas rau tsim ib tug sawb foundation nrog nws tus kheej ob txhais tes?

Nrog kev tsim kho ntawm ib leeg-storey vaj tse los yog tsawg-qib, raws li zoo raws li ib tug chaw nres tsheb los yog da dej ua ntej pib qhov kev tsim kho ua hauj lwm muaj peev xwm ua ib tug sawb foundation nrog nws tus kheej txhais tes, uas yuav muab ib lub suab hauv paus rau load-tau cov kabmob phab ntsa. Qhov no hom ntawm lub hauv paus yog yooj yim heev, thiab yog li ntawd tsis yuav tsum tau tshwj xeeb suav thaum lub sij hawm tsim, yog li nyob rau hauv no qhov teeb meem no nws yog ua tau kom tsis txhob siv nyiaj los them rau cov kev pab cuam ntawm kev builders.

Lus Txhais: Thaum tsim ib daim kab xev hauv paus nrog nws tus kheej txhais tes, koj yuav tsum xub xyuas cov av khaubncaws sab nraud povtseg nyob rau ntawm qhov chaw ntawm lub neej yav tom ntej kev tsim kho ntawm tsawg-sawv vaj tse. Nws tus kheej yog ua nyob rau hauv lub hauv paus khaubncaws sab nraud povtseg ntawm tuab av thiab yog ib feem ntawm ib tug underground siv uas muaj peev xwm sawv ntawm tau txais cov load los ntawm cov load-tau cov kabmob phab ntsa, ces kis lawv lub hauv paus lug. Nws lub dav hlau qhov chaw uas tsa overground qhov chaw ntawm qhov kev siv, hu ua nto thiab ib tug tsawg dua ib feem - lub ib cov qauv.

Raising melkozaglublenny sawb foundation nrog nws tus kheej txhais tes, yuav tau tsim ib cov khoom ua kev reinforced sawb uas sau raws tag nrho puag ncig ntawm lub tsev. Qhov no yog tsim nyog los nteg rau daim kab xev rau tag nrho cov sab hauv thiab sab nrauv phab ntsa ntawm vaj tse, yog li ntawd tus ntoo khaub lig sectional zoo tseem nyob tib lub thoob plaws hauv lub tag nrho perimeter.

Nta: Raws li ib tug dav dav txoj cai, tas mus li footing nrog lawv ob txhais tes tsa raws li ib tug yooj yim haum technology. Txawm li cas los, rau xws li ib tug lub moj khaum lub tsev yog yus muaj los ntawm ntau zog ua hauj lwm rau kev siv, qhov yuav tsum tau siv ib tug crane, raws li zoo raws li ib tug ntau yam pauv loj npaum li cas ntawm cov ntaub ntawv uas - ib tug loj tus naj npawb ntawm formwork thiab ib tug tseem ceeb npaum li cas ntawm qhob. Yog hais tias koj tsim tau ib daim kab xev hauv paus ntawm lub blocks, koj yuav txuag lub sij hawm, vim hais tias nyob rau hauv no qhov teeb meem no, lub blocks uas muab tso rau kuj sai sai, thiab cov builders tsis tau tos kom txog thaum lub pob zeb mortar tau qhuav zoo.

Cov kauj ruam: Yuav kom peb tsim ib tug sawb foundation nrog nws tus kheej txhais tes, nws yog tsim nyog los ua ua ntej suav ua ntej nws nyob. Nws yog pom zoo kom ib tug yooj yim kwv yees, muab rau tus nqi ntawm tso ib tug txhim khu kev qha fixture, yuav cam rau formwork, qhob tov thiab tus nqi ntawm ncaj qha kev tsim kho. Yog hais tias lub tsev yog npaj xub ntiag ntawm lub sov underground los yog qab daus, nws yog zoo dua rau siv ib tug columnar-siv hom foundation, nyob rau hauv uas tus neeg tuav ua ib feem ntawm tus tsim.

Ua ntej, koj yuav tsum ua tib zoo xyuas cov av nyob rau hauv lub teb chaws nyob qhov twg qhov kev siv ntawm tej vaj tse yog nqa tawm. Yog hais tias cov av nyob rau hauv lub tsev yog nesypuchim yav tom ntej thiab qhuav, rau daim kab xev puag ua lub pom tov rau lub builder, thiab peb muaj peev xwm npaj mus rau lub npav feem tau siv yooj yim measuring cov cuab yeej raws li pegs thiab ropes.

Ntxiv nws yog tsim nyog raws li lub neej puas ua dig ib trench rau lub hauv paus yog tab tom ua, uas muaj peev xwm khawb thiab rab duav yawm, txuag rau attracting tshwj xeeb cov khoom, thiab tsis txhob ntxiv cov nqi. Thaum lub trench yog npaj txhij, thiab nws tob yog txaus rau tso lub hauv paus, nws yog twb tau mus ntxiv nrog rau qhov no ua hauj lwm. Ua ntej, lub trench yog lawm ua tus sau nrog xuab zeb, thiab ces - crushed pob zeb los yog gravel, thiab lwm yam tsev ntaub ntawv haum rau lub hom phiaj no. Cov khoom siv los sau nws, nws yog tsim nyog nruj nreem compacted, lub muab tub lim thickness yuav tsum tsis muaj tsawg tshaj nees nkaum centimeters.

Yuav kom lub hauv paus tseem ruaj khov thiab muaj zog ntau lub xyoo, thaum lub sij hawm ntawm nws siv nws yog tsim nyog los siv li qub. Tom qab pw lub sealant yog poured mus rau hauv lub formwork qhob mortar, thiab nws cov thickness yuav tsum muaj tsawg kawg yog ib nrab ib Meter. Qhob dries thaum lub sij hawm lub lim tiam, tiam sis, ua ntej qhov kev siv ntawm load-tau cov kabmob phab ntsa uas tsim los ntawm lub hauv paus yuav tsum tau soj ntsuam kuaj rau durability.